744524980 has 12 divisors (see below), whose sum is σ = 1563502500. Its totient is φ = 297809984.

The previous prime is 744524951. The next prime is 744524983. The reversal of 744524980 is 89425447.

744524980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 99161764 + 645363216 = 9958^2 + 25404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744524983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18613105 + ... + 18613144.

It is an arithmetic number, because the mean of its divisors is an integer number (130291875).

Almost surely, 2^744524980 is an apocalyptic number.

It is an amenable number.

744524980 is an abundant number, since it is smaller than the sum of its proper divisors (818977520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744524980 is a wasteful number, since it uses less digits than its factorization.

744524980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37226258 (or 37226256 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 744524980 is about 27285.9850472729. The cubic root of 744524980 is about 906.3440566350.

The spelling of 744524980 in words is "seven hundred forty-four million, five hundred twenty-four thousand, nine hundred eighty".